Slot machine



FIG. 1 is a front perspective view of a slot machine showing my new design.

FIG. 2 is a front elevation thereof.

FIG. 3 is a top plan thereof taken in the direction of the arrow III in FIG. 1.

FIG. 4 is a bottom plan thereof taken in the direction of the arrow IV in FIG. 1.

FIG. 5 is a left side elevation thereof taken in the direction of the arrows V in FIGS. 1 and 2.

FIG. 6 is a right side elevation thereof taken in the direction of the arrows VI in FIGS. 1 and 2.

The back is plain and unornamented. 

The ornamental design for a slot machine, substantially as shown and described. 